[gegl] docs: fix a typo

[Øyvind "pippin" Kolås <ok src gnome org>]

commit edeb35ebbf486d703584ccb4264e64c323e9f41a
Author: Øyvind Kolås <pippin gimp org>
Date:   Mon Sep 17 23:25:27 2018 +0200

    docs: fix a typo

 docs/index.txt.in | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/docs/index.txt.in b/docs/index.txt.in
index 47e2808cd..48dfde872 100644
--- a/docs/index.txt.in
+++ b/docs/index.txt.in
@@ -30,7 +30,7 @@ requests, patches and bug reports for GEGL at link:http://gitlab.gnome.org/GNOME
 ,
 
 Finanical support for fun new filters and capabilities as well as
-gardening/janitor bits and offshoot new color related infrastructured as
+gardening/janitor bits and offshoot new color related infrastructure as
 part of project maintainership is welcome through
 link:https://www.gimp.org/donating/[the patreon campaign at GIMPs donation
 page.]